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imageinterlace
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imageinterlace

Name

imageinterlace — Creates an interlaced image.

Synopsis

int imageinterlace(image, interlace); int image: Image identifier int interlace: Interlace bit

Returns

Always TRUE

Description

Toggles whether an image should be returned in interlaced format. 0 creates a noninterlaced file. 1 creates an interlaced file.

Example

Example 425. Specify an image as interlaced

header("Content-type: image/png");
$im = imagecreate(200, 200);
imageinterlace($im, 1);
$green = imagecolorallocate($im, 0, 255, 0);
$red = imagecolorallocate($im, 255, 0, 0);
imagefill($im, 0, 0, $green);
imagestring($im, 5, 50, 50, "interlace", $red);
imagepng($im);
imagedestroy($im);

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